Button Masher is a trinket in Fiend Folio: RELOADED, a mod for The Binding of Isaac.
Automatically uses Isaac's active items and any held consumables.
Items are divided into multiple categories based on when they should be activated:
• Blacklisted - not used automatically.
• Immediately when charged.
• Continuously used in cleared rooms.
• Used once at room start.
• Continuously used as long as Isaac has Red Hearts.
• Continuously used as long as Isaac has heart containers.
• Isaac was hit.
• Isaac collides with a grid entity.
• Isaac encounters an item pedestal.
For a full list of items, please check the GuruWiki page.
Items that are continuously used in cleared rooms can be temporarily paused by holding down the drop button.
The following special synergies and interactions for Button Masher have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | No effect. |
* Note that not all possible synergies and interactions are listed here.